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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_6baf2bb612a2f0daa69af3101ede80a1.html">cutlass</a></li>  </ul>
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<a href="half_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/***************************************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2019, NVIDIA CORPORATION.  All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without modification, are permitted</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * provided that the following conditions are met:</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *     * Redistributions of source code must retain the above copyright notice, this list of</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *       conditions and the following disclaimer.</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *     * Redistributions in binary form must reproduce the above copyright notice, this list of</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *       conditions and the following disclaimer in the documentation and/or other materials</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *       provided with the distribution.</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *     * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *       to endorse or promote products derived from this software without specific prior written</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *       permission.</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> **************************************************************************************************/</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#ifndef CUTLASS_ENABLE_F16C</span></div><div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="half_8h.html#a57f123df3fd68693c04e71072f870c3a">   33</a></span>&#160;<span class="preprocessor">#define CUTLASS_ENABLE_F16C 0</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#if defined(__CUDACC_RTC__)</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">/* All floating-point numbers can be put in one of these categories.  */</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="keyword">enum</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  {</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    FP_NAN =</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor"># define FP_NAN 0</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;      FP_NAN,</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    FP_INFINITE =</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor"># define FP_INFINITE 1</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;      FP_INFINITE,</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    FP_ZERO =</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor"># define FP_ZERO 2</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;      FP_ZERO,</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    FP_SUBNORMAL =</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor"># define FP_SUBNORMAL 3</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;      FP_SUBNORMAL,</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    FP_NORMAL =</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor"># define FP_NORMAL 4</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;      FP_NORMAL</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  };</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">// F16C extensions are not meaningful when compiling for NVRTC which only accommodates device code.</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#undef CUTLASS_ENABLE_F16C</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#define CUTLASS_ENABLE_F16C 0</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor">#include &lt;cmath&gt;</span></div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">#include &lt;limits&gt;</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor">#include &lt;cuda_fp16.h&gt;</span></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="cutlass_8h.html">cutlass/cutlass.h</a>&quot;</span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">// Optionally target F16C extentions to accelerate half-precision conversion.</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">#if !defined(__CUDA_ARCH__) &amp;&amp; (CUTLASS_ENABLE_F16C)</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">#if defined(_MSC_VER)</span></div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="preprocessor">#include &lt;immintrin.h&gt;</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="preprocessor">#define F16C_ROUND_NEAREST 0</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="preprocessor">#if !defined(__CUDA_ARCH__)</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="keyword">extern</span> __inline <span class="keywordtype">float</span> _cvtsh_ss (<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> __S) {</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  __m128i packed;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  std::memcpy(&amp;packed, &amp;__S, <span class="keyword">sizeof</span>(__S));</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  __m128 result = _mm_cvtph_ps(packed);</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="keywordtype">float</span> flt;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  std::memcpy(&amp;flt, &amp;result, <span class="keyword">sizeof</span>(flt));</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="keywordflow">return</span> flt;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;}</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;__inline <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> _cvtss_sh (<span class="keywordtype">float</span> __F, <span class="keyword">const</span> <span class="keywordtype">int</span>) {</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  __m128 packed;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  std::memcpy(&amp;packed, &amp;__F, <span class="keyword">sizeof</span>(__F));</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  __m128i result = _mm_cvtps_ph(packed, F16C_ROUND_NEAREST);</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> u;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  std::memcpy(&amp;u, &amp;result, <span class="keyword">sizeof</span>(u));</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <span class="keywordflow">return</span> u;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;}</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">// Linux</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="preprocessor">#include &lt;x86intrin.h&gt;</span></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="preprocessor">#define F16C_ROUND_NEAREST (_MM_FROUND_TO_NEAREST_INT |_MM_FROUND_NO_EXC)</span></div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="preprocessor">#endif // !defined(__CUDA_ARCH__) &amp;&amp; CUTLASS_ENABLE_F16C</span></div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html">  126</a></span>&#160;<span class="keyword">struct </span><span class="keyword">alignas</span>(2) <a class="code" href="structcutlass_1_1half__t.html">half_t</a> {</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <span class="comment">// Data members</span></div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">  133</a></span>&#160;  uint16_t <a class="code" href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">storage</a>;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  <span class="comment">// Static conversion operators</span></div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">  141</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">bitcast</a>(uint16_t x) {</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <a class="code" href="structcutlass_1_1half__t.html">half_t</a> h;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    h.<a class="code" href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">storage</a> = x;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <span class="keywordflow">return</span> h;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  }</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="preprocessor">  #if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &lt; 530)</span></div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <span class="comment">// Avoid inlining in device code if no hardware support</span></div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    __device__ __noinline__</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="preprocessor">  #else</span></div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="preprocessor">  #endif  </span></div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">  154</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">convert</a>(<span class="keywordtype">float</span> <span class="keyword">const</span>&amp; flt) {</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="preprocessor">  #if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__float2half_rn(flt));</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="preprocessor">  #elif !defined(__CUDA_ARCH__) &amp;&amp; CUTLASS_ENABLE_F16C</span></div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> u = _cvtss_sh(flt, F16C_ROUND_NEAREST);</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">bitcast</a>(u);</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="preprocessor">  #else</span></div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    <span class="comment">// software implementation rounds toward nearest even</span></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keyword">const</span>&amp; s = <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keyword">const </span>&amp;<span class="keyword">&gt;</span>(flt);</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    uint16_t sign = uint16_t((s &gt;&gt; 16) &amp; 0x8000);</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    int16_t <a class="code" href="namespacecutlass.html#a05d95f26c93a6d956d770f140469ac07">exp</a> = uint16_t(((s &gt;&gt; 23) &amp; 0xff) - 127);</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="structcutlass_1_1half__t.html#ad21f512b39dff2e51e6fc2bf0ae2ebcf">mantissa</a> = s &amp; 0x7fffff;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    uint16_t u = 0;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    <span class="keywordflow">if</span> ((s &amp; 0x7fffffff) == 0) {</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;      <span class="comment">// sign-preserving zero</span></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;      <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">bitcast</a>(sign);</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    }</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="keywordflow">if</span> (exp &gt; 15) {</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;      <span class="keywordflow">if</span> (exp == 128 &amp;&amp; mantissa) {</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        <span class="comment">// not a number</span></div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        u = 0x7fff;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;      } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;        <span class="comment">// overflow to infinity</span></div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        u = sign | 0x7c00;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;      }</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;      <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">bitcast</a>(u);</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    }</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="keywordtype">int</span> sticky_bit = 0;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="keywordflow">if</span> (exp &gt;= -14) {</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;      <span class="comment">// normal fp32 to normal fp16</span></div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;      exp = uint16_t(exp + uint16_t(15));</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;      u = uint16_t(((exp &amp; 0x1f) &lt;&lt; 10));</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;      u = uint16_t(u | (mantissa &gt;&gt; 13));</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;      <span class="comment">// normal single-precision to subnormal half_t-precision representation</span></div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;      <span class="keywordtype">int</span> rshift = (-14 - <a class="code" href="namespacecutlass.html#a05d95f26c93a6d956d770f140469ac07">exp</a>);</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;      <span class="keywordflow">if</span> (rshift &lt; 32) {</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;        mantissa |= (1 &lt;&lt; 23);</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        sticky_bit = ((mantissa &amp; ((1 &lt;&lt; rshift) - 1)) != 0);</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;        mantissa = (mantissa &gt;&gt; rshift);</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        u = (uint16_t(mantissa &gt;&gt; 13) &amp; 0x3ff);</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;      } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        mantissa = 0;</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        u = 0;</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;      }</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    }</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    <span class="comment">// round to nearest even</span></div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <span class="keywordtype">int</span> round_bit = ((mantissa &gt;&gt; 12) &amp; 1);</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    sticky_bit |= ((mantissa &amp; ((1 &lt;&lt; 12) - 1)) != 0);</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    <span class="keywordflow">if</span> ((round_bit &amp;&amp; sticky_bit) || (round_bit &amp;&amp; (u &amp; 1))) {</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;      u = uint16_t(u + 1);</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    }</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    u |= sign;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">bitcast</a>(u);</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="preprocessor">  #endif</span></div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;  }</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a1cddd98cc0650a0fcc5ff1ea0cb08fcf">  223</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="structcutlass_1_1half__t.html#a1cddd98cc0650a0fcc5ff1ea0cb08fcf">convert</a>(<span class="keywordtype">int</span> <span class="keyword">const</span>&amp; n) {</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="preprocessor">  #if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__int2half_rn(n));</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="preprocessor">  #else</span></div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">convert</a>(<span class="keywordtype">float</span>(n));</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<span class="preprocessor">  #endif</span></div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;  }</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a6af4af16ddbbfcefde206c29cac5c1ec">  233</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="structcutlass_1_1half__t.html#a6af4af16ddbbfcefde206c29cac5c1ec">convert</a>(<span class="keywordtype">unsigned</span> <span class="keyword">const</span>&amp; n) {</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="preprocessor">  #if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__uint2half_rn(n));</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="preprocessor">  #else</span></div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">convert</a>(<span class="keywordtype">float</span>(n));</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;<span class="preprocessor">  #endif</span></div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  }</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="preprocessor">  #if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &lt; 530)</span></div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    <span class="comment">// Avoid inlining in device code if no hardware support</span></div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    __device__ __noinline__</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;<span class="preprocessor">  #else</span></div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;<span class="preprocessor">  #endif</span></div><div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a5ef78c3a7ccd316fc4fe52b7c230f87b">  248</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">float</span> <a class="code" href="structcutlass_1_1half__t.html#a5ef78c3a7ccd316fc4fe52b7c230f87b">convert</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; x) {</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;<span class="preprocessor">  #if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    <span class="keywordflow">return</span> __half2float(x.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>());</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="preprocessor">  #elif !defined(__CUDA_ARCH__) &amp;&amp; CUTLASS_ENABLE_F16C</span></div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> u = x.<a class="code" href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">storage</a>;</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    <span class="keywordflow">return</span> _cvtsh_ss(u);</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="preprocessor">  #else</span></div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    uint16_t <span class="keyword">const</span> &amp;h = x.<a class="code" href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">storage</a>;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="keywordtype">int</span> sign = ((h &gt;&gt; 15) &amp; 1);</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="namespacecutlass.html#a05d95f26c93a6d956d770f140469ac07">exp</a> = ((h &gt;&gt; 10) &amp; 0x1f);</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="structcutlass_1_1half__t.html#ad21f512b39dff2e51e6fc2bf0ae2ebcf">mantissa</a> = (h &amp; 0x3ff);</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    <span class="keywordtype">unsigned</span> f = 0;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    <span class="keywordflow">if</span> (exp &gt; 0 &amp;&amp; exp &lt; 31) {</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;      <span class="comment">// normal</span></div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;      exp += 112;</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;      f = (sign &lt;&lt; 31) | (exp &lt;&lt; 23) | (mantissa &lt;&lt; 13);</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (exp == 0) {</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;      <span class="keywordflow">if</span> (mantissa) {</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        <span class="comment">// subnormal</span></div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        exp += 113;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        <span class="keywordflow">while</span> ((mantissa &amp; (1 &lt;&lt; 10)) == 0) {</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;          mantissa &lt;&lt;= 1;</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;          exp--;</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        }</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;        mantissa &amp;= 0x3ff;</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;        f = (sign &lt;&lt; 31) | (exp &lt;&lt; 23) | (mantissa &lt;&lt; 13);</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;      } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        <span class="comment">// sign-preserving zero</span></div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;        f = (sign &lt;&lt; 31);</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;      }</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (exp == 31) {</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;      <span class="keywordflow">if</span> (mantissa) {</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        f = 0x7fffffff;  <span class="comment">// not a number</span></div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;      } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;        f = (0xff &lt;&lt; 23) | (sign &lt;&lt; 31);  <span class="comment">//  inf</span></div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;      }</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    }</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">float</span> const&amp;<span class="keyword">&gt;</span>(f);</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="preprocessor">  #endif</span></div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;  }</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;  <span class="comment">// Methods</span></div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00296"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">  296</a></span>&#160;  <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>() { }</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a25f60fd3977cd11e26819cc1d3b0dc07">  300</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="structcutlass_1_1half__t.html#a25f60fd3977cd11e26819cc1d3b0dc07">half_t</a>(half <span class="keyword">const</span> &amp; x): storage(reinterpret_cast&lt;uint16_t const &amp;&gt;(x)) {</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;  }</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00306"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a81af113694141b181d96d81f562bb325">  306</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="structcutlass_1_1half__t.html#a81af113694141b181d96d81f562bb325">half_t</a>(<span class="keywordtype">float</span> x) {</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    storage = <a class="code" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">convert</a>(x).<a class="code" href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">storage</a>;</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;  }</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a4a4ece050c5bb376d419299c228b270e">  312</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="structcutlass_1_1half__t.html#a4a4ece050c5bb376d419299c228b270e">half_t</a>(<span class="keywordtype">double</span> x): <a class="code" href="structcutlass_1_1half__t.html">half_t</a>(float(x)) {</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;  }</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00318"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#ab6e3d4d165819edabf8b4757d42ccf3c">  318</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="structcutlass_1_1half__t.html#ab6e3d4d165819edabf8b4757d42ccf3c">half_t</a>(<span class="keywordtype">int</span> x) {</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    storage = <a class="code" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">convert</a>(x).<a class="code" href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">storage</a>;</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;  }</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00324"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a338d628504f733a23e69f2a60204c1b8">  324</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="structcutlass_1_1half__t.html#a338d628504f733a23e69f2a60204c1b8">half_t</a>(<span class="keywordtype">unsigned</span> x) {</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    storage = <a class="code" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">convert</a>(x).<a class="code" href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">storage</a>;</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;  }</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00330"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a60416b7575abcb835de85be6ae56c847">  330</a></span>&#160;  <a class="code" href="structcutlass_1_1half__t.html">half_t</a> &amp; <a class="code" href="structcutlass_1_1half__t.html#a60416b7575abcb835de85be6ae56c847">operator=</a>(half <span class="keyword">const</span> &amp;x) {</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    storage = <span class="keyword">reinterpret_cast&lt;</span>uint16_t <span class="keyword">const </span>&amp;<span class="keyword">&gt;</span>(x);</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;  }</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00337"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a46ed3fd0ec19acfd5a5019128dd83557">  337</a></span>&#160;  <span class="keyword">operator</span> float()<span class="keyword"> const </span>{</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">convert</a>(*<span class="keyword">this</span>);</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;  }</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00343"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#af5c8d2a225114cc0bc877464ab934754">  343</a></span>&#160;  <span class="keyword">operator</span> double()<span class="keyword"> const </span>{</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    <span class="keywordflow">return</span> double(<a class="code" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">convert</a>(*<span class="keyword">this</span>));</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;  }</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00349"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a9d051d2e20f89d66a9ed4f9315bf51bd">  349</a></span>&#160;  <span class="keyword">explicit</span> <span class="keyword">operator</span> int()<span class="keyword"> const </span>{</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    <span class="keywordflow">return</span> int(<a class="code" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">convert</a>(*<span class="keyword">this</span>));</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;  }</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#aa24f262b2f41c17f2a118c890beb39f5">  355</a></span>&#160;  <span class="keyword">operator</span> bool()<span class="keyword"> const </span>{</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    <span class="keywordflow">return</span> (<a class="code" href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">convert</a>(*<span class="keyword">this</span>) != 0.0f);</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;  }</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">  361</a></span>&#160;  half <a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast&lt;</span>half <span class="keyword">const </span>&amp;<span class="keyword">&gt;</span>(<a class="code" href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">storage</a>);</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;  }</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#aaee5cf278f88e1de09cbebf8cdd2cbe8">  367</a></span>&#160;  uint16_t&amp; <a class="code" href="structcutlass_1_1half__t.html#aaee5cf278f88e1de09cbebf8cdd2cbe8">raw</a>() {</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">storage</a>;</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;  }</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00373"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#a46379df65c25c4d05d8520430d2daf19">  373</a></span>&#160;  uint16_t <a class="code" href="structcutlass_1_1half__t.html#a46379df65c25c4d05d8520430d2daf19">raw</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160; 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 }</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="structcutlass_1_1half__t.html#aa4cc765866681df569fedd1439cf5477">  385</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="structcutlass_1_1half__t.html#aa4cc765866681df569fedd1439cf5477">exponent_biased</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;    <span class="keywordflow">return</span> int((storage &gt;&gt; 10) &amp; 0x1f);</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;  }</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160; 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 <span class="keywordtype">int</span> <a class="code" href="structcutlass_1_1half__t.html#ad21f512b39dff2e51e6fc2bf0ae2ebcf">mantissa</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;    <span class="keywordflow">return</span> int(storage &amp; 0x3ff);</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  }</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;};</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a08a73051e5ca653c7f567113b7705e82">  405</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="structcutlass_1_1half__t.html#ada2fd6f45d4d91f334b65728ca720d40">signbit</a>(<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">const</span>&amp; h) {</div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;  <span class="keywordflow">return</span> ((h.<a class="code" href="structcutlass_1_1half__t.html#aaee5cf278f88e1de09cbebf8cdd2cbe8">raw</a>() &amp; 0x8000) != 0);</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;}</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a4bd737670cb21ef9871beb716f8ef5ae">  410</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <a class="code" href="namespacecutlass.html#a512b1ef2b0213d48738cac7bbb87a98e">abs</a>(<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">const</span>&amp; h) {</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">cutlass::half_t::bitcast</a>(h.<a class="code" href="structcutlass_1_1half__t.html#aaee5cf278f88e1de09cbebf8cdd2cbe8">raw</a>() &amp; 0x7fff);</div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;}</div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00415"></a><span class="lineno"><a class="line" href="namespacecutlass.html#ae7f1cc42ec6322b0bd7970be633a6129">  415</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespacecutlass.html#ae7f1cc42ec6322b0bd7970be633a6129">isnan</a>(<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">const</span>&amp; h) {</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;  <span class="keywordflow">return</span> (h.<a class="code" href="structcutlass_1_1half__t.html#aa4cc765866681df569fedd1439cf5477">exponent_biased</a>() == 0x1f) &amp;&amp; h.<a class="code" href="structcutlass_1_1half__t.html#ad21f512b39dff2e51e6fc2bf0ae2ebcf">mantissa</a>();</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;}</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00420"></a><span class="lineno"><a class="line" href="namespacecutlass.html#ac007a2f5ca100139bd2e9176aaabd6ed">  420</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespacecutlass.html#ac007a2f5ca100139bd2e9176aaabd6ed">isfinite</a>(<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">const</span>&amp; h) {</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;  <span class="keywordflow">return</span> (h.<a class="code" href="structcutlass_1_1half__t.html#aa4cc765866681df569fedd1439cf5477">exponent_biased</a>() != 0x1f);</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;}</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00425"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a6ded5de9d10cc550e9f39e6c5f6c971c">  425</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <a class="code" href="namespacecutlass.html#a6ded5de9d10cc550e9f39e6c5f6c971c">nanh</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>*) {</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;  <span class="comment">// NVIDIA canonical NaN</span></div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">cutlass::half_t::bitcast</a>(0x7fff);</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;}</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a1e9f6028e9ccb4b5d3d8cb47ea97dda9">  431</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespacecutlass.html#a1e9f6028e9ccb4b5d3d8cb47ea97dda9">isinf</a>(<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">const</span>&amp; h) {</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;  <span class="keywordflow">return</span> (h.<a class="code" href="structcutlass_1_1half__t.html#aa4cc765866681df569fedd1439cf5477">exponent_biased</a>() == 0x1f) &amp;&amp; !h.<a class="code" href="structcutlass_1_1half__t.html#ad21f512b39dff2e51e6fc2bf0ae2ebcf">mantissa</a>();</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;}</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00436"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a5c9d654651824d6cd72acea54aa0f34d">  436</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespacecutlass.html#a5c9d654651824d6cd72acea54aa0f34d">isnormal</a>(<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">const</span>&amp; h) {</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;  <span class="keywordflow">return</span> h.<a class="code" href="structcutlass_1_1half__t.html#aa4cc765866681df569fedd1439cf5477">exponent_biased</a>() &amp;&amp; h.<a class="code" href="structcutlass_1_1half__t.html#aa4cc765866681df569fedd1439cf5477">exponent_biased</a>() != 0x1f;</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;}</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00441"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a48c34ea7c666e34c2d8c5eb913b1c89b">  441</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="namespacecutlass.html#a48c34ea7c666e34c2d8c5eb913b1c89b">fpclassify</a>(<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">const</span>&amp; h) {</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="keywordtype">int</span> <a class="code" href="namespacecutlass.html#a05d95f26c93a6d956d770f140469ac07">exp</a> = h.<a class="code" href="structcutlass_1_1half__t.html#aa4cc765866681df569fedd1439cf5477">exponent_biased</a>();</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;  <span class="keywordtype">int</span> <a class="code" href="structcutlass_1_1half__t.html#ad21f512b39dff2e51e6fc2bf0ae2ebcf">mantissa</a> = h.<a class="code" href="structcutlass_1_1half__t.html#ad21f512b39dff2e51e6fc2bf0ae2ebcf">mantissa</a>();</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;  <span class="keywordflow">if</span> (exp == 0x1f) {</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    <span class="keywordflow">if</span> (mantissa) {</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;      <span class="keywordflow">return</span> FP_NAN;</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    }</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    <span class="keywordflow">else</span> {</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;      <span class="keywordflow">return</span> FP_INFINITE;</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;    }</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;  }</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!exp) {</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    <span class="keywordflow">if</span> (mantissa) {</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;      <span class="keywordflow">return</span> FP_SUBNORMAL;</div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;    }</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;    <span class="keywordflow">else</span> {</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;      <span class="keywordflow">return</span> FP_ZERO;</div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;    }</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  }</div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;  <span class="keywordflow">return</span> FP_NORMAL;</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;}</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a08456888f05f895b31854dbc1686402c">  464</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <a class="code" href="namespacecutlass.html#a28f05d94dbdfc97cddbeab3a5d23839d">sqrt</a>(<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">const</span>&amp; h) {</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="preprocessor">#if defined(__CUDACC_RTC__)</span></div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a>(sqrtf(<span class="keywordtype">float</span>(h)));</div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a>(<a class="code" href="namespacecutlass.html#a08456888f05f895b31854dbc1686402c">std::sqrt</a>(<span class="keywordtype">float</span>(h)));</div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;}</div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;</div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00473"></a><span class="lineno"><a class="line" href="namespacecutlass.html#ac42c217e2600fb741312b535c633bb76">  473</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="namespacecutlass.html#ac42c217e2600fb741312b535c633bb76">copysign</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; a, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; b) {</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;  uint16_t a_mag = (<span class="keyword">reinterpret_cast&lt;</span>uint16_t <span class="keyword">const </span>&amp;<span class="keyword">&gt;</span>(a) &amp; 0x7fff);  </div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;  uint16_t b_sign = (<span class="keyword">reinterpret_cast&lt;</span>uint16_t <span class="keyword">const </span>&amp;<span class="keyword">&gt;</span>(b) &amp; 0x8000);</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;  uint16_t result = (a_mag | b_sign);</div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast&lt;</span><a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">const </span>&amp;<span class="keyword">&gt;</span>(result);</div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;}</div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;</div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;} <span class="comment">// namespace cutlass</span></div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;</div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;<span class="comment">// Standard Library operations and definitions</span></div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacestd.html">std</a> {</div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;</div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="preprocessor">#if !defined(__CUDACC_RTC__)</span></div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00497"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html">  497</a></span>&#160;<span class="keyword">struct </span>numeric_limits&lt;<a class="code" href="namespacecutlass.html">cutlass</a>::<a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>&gt; {</div><div class="line"><a name="l00498"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ade4affb586360c5356a7939c1b343a40">  498</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> is_specialized = <span class="keyword">true</span>;</div><div class="line"><a name="l00499"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ab3a169117baca2e7fae33846caa5dbfd">  499</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> is_signed = <span class="keyword">true</span>;</div><div class="line"><a name="l00500"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a2a2ec168a6f0e9f55dc42d3b3e5fff25">  500</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> is_integer = <span class="keyword">false</span>;</div><div class="line"><a name="l00501"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a7413e9cd24eb03a86cc5f2d47c49db3e">  501</a></span>&#160; 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}</div><div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;</div><div class="line"><a name="l00517"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ac2ae43139037875e38056a675ae1f6c4">  517</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <a class="code" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ac2ae43139037875e38056a675ae1f6c4">lowest</a>() { <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">cutlass::half_t::bitcast</a>(0xfbff); }</div><div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;</div><div class="line"><a name="l00520"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a39a5774583daedbb5ac4aaaaa8034883">  520</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <a class="code" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a39a5774583daedbb5ac4aaaaa8034883">max</a>() { <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">cutlass::half_t::bitcast</a>(0x7bff); }</div><div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;</div><div class="line"><a name="l00523"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ab9fc3a009eaff0c922307f2780ee3fc0">  523</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <a class="code" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ab9fc3a009eaff0c922307f2780ee3fc0">epsilon</a>() { <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">cutlass::half_t::bitcast</a>(0x1800); }</div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;</div><div class="line"><a name="l00526"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ab0a036db7a1ad11c65e876020c78b1a5">  526</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <a class="code" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ab0a036db7a1ad11c65e876020c78b1a5">round_error</a>() { <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a>(0.5f); }</div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;</div><div class="line"><a name="l00529"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ab7a40820e64282376a050095d5004b74">  529</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <a class="code" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ab7a40820e64282376a050095d5004b74">infinity</a>() { <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">cutlass::half_t::bitcast</a>(0x7c00); }</div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;</div><div class="line"><a name="l00532"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a8c7eafdd3b121353c0914dc6e1c0d108">  532</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <a class="code" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a8c7eafdd3b121353c0914dc6e1c0d108">quiet_NaN</a>() { <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">cutlass::half_t::bitcast</a>(0x7fff); }</div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;</div><div class="line"><a name="l00535"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a423fb5b95e6071e832d40918e597f63f">  535</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <a class="code" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a423fb5b95e6071e832d40918e597f63f">signaling_NaN</a>() { <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">cutlass::half_t::bitcast</a>(0x7fff); }</div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;</div><div class="line"><a name="l00538"></a><span class="lineno"><a class="line" href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a2c05c19022c183e8734ada65c8970af5">  538</a></span>&#160; 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lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;  <span class="keywordflow">return</span> __heq(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>());</div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;  <span class="keywordflow">return</span> float(lhs) == float(rhs);</div><div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;}</div><div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;</div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00564"></a><span class="lineno"><a class="line" href="namespacecutlass.html#aa72faff9fe1573e76f07dfcdb952cf96">  564</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespacecutlass.html#aa72faff9fe1573e76f07dfcdb952cf96">operator!=</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;  <span class="keywordflow">return</span> __hne(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>());</div><div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;  <span class="keywordflow">return</span> float(lhs) != float(rhs);</div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;}</div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00573"></a><span class="lineno"><a class="line" href="namespacecutlass.html#ae2be8be03d132f18df5ea5a6e8a52854">  573</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespacecutlass.html#ae2be8be03d132f18df5ea5a6e8a52854">operator&lt;</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;  <span class="keywordflow">return</span> __hlt(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>());</div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;  <span class="keywordflow">return</span> float(lhs) &lt; float(rhs);</div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;}</div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;</div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00582"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a9fd00e31888041a1e3e55c564a11eb86">  582</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespacecutlass.html#a9fd00e31888041a1e3e55c564a11eb86">operator&lt;=</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;  <span class="keywordflow">return</span> __hle(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>());</div><div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;  <span class="keywordflow">return</span> float(lhs) &lt;= float(rhs);</div><div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;}</div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00591"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a6f51882e933613169c40f55857868b1c">  591</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespacecutlass.html#a6f51882e933613169c40f55857868b1c">operator&gt;</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;  <span class="keywordflow">return</span> __hgt(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>());</div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;  <span class="keywordflow">return</span> float(lhs) &gt; float(rhs);</div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;}</div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;</div><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00600"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a7d041fe924851999417fe06f72a628d7">  600</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespacecutlass.html#a7d041fe924851999417fe06f72a628d7">operator&gt;=</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;  <span class="keywordflow">return</span> __hge(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>());</div><div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;  <span class="keywordflow">return</span> float(lhs) &gt;= float(rhs);</div><div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;}</div><div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;</div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00609"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a69d5db2592827f5a58fb1ce088ce416a">  609</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="namespacecutlass.html#a69d5db2592827f5a58fb1ce088ce416a">operator+</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hadd(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>()));</div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(<span class="keywordtype">float</span>(lhs) + <span class="keywordtype">float</span>(rhs));</div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;}</div><div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;</div><div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00618"></a><span class="lineno"><a class="line" href="namespacecutlass.html#ae07ec125356831e215eee11ff8af71ae">  618</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="namespacecutlass.html#ae07ec125356831e215eee11ff8af71ae">operator-</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; lhs) {</div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hneg(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>()));</div><div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(-<span class="keywordtype">float</span>(lhs));</div><div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;}</div><div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;</div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00627"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a84170c5cda55d58c24f28c4c2bbc6032">  627</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="namespacecutlass.html#ae07ec125356831e215eee11ff8af71ae">operator-</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hsub(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>()));</div><div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(<span class="keywordtype">float</span>(lhs) - <span class="keywordtype">float</span>(rhs));</div><div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;}</div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;</div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00636"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a8b686b7661794a34959b3806d263814f">  636</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="namespacecutlass.html#a8b686b7661794a34959b3806d263814f">operator*</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hmul(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>()));</div><div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(<span class="keywordtype">float</span>(lhs) * <span class="keywordtype">float</span>(rhs));</div><div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;}</div><div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;</div><div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00645"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a4d73502ca26d3e4a79d90c357ba1266c">  645</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="namespacecutlass.html#a6fd924146724c657faf4321eb14f7de0">operator/</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hdiv(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>()));</div><div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(<span class="keywordtype">float</span>(lhs) / <span class="keywordtype">float</span>(rhs));</div><div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;}</div><div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;</div><div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00654"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a146088ed2566a2c008f0f7a99a87845b">  654</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a>&amp; <a class="code" href="namespacecutlass.html#a146088ed2566a2c008f0f7a99a87845b">operator+=</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> &amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hadd(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>()));</div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(<span class="keywordtype">float</span>(lhs) + <span class="keywordtype">float</span>(rhs));</div><div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;  <span class="keywordflow">return</span> lhs;</div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;}</div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;</div><div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00664"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a4a66575d53215180a9ed2d29b9f39805">  664</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a>&amp; <a class="code" href="namespacecutlass.html#a4a66575d53215180a9ed2d29b9f39805">operator-=</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> &amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hsub(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>()));</div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(<span class="keywordtype">float</span>(lhs) - <span class="keywordtype">float</span>(rhs));</div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;  <span class="keywordflow">return</span> lhs;</div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;}</div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;</div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00674"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a49aaaf0cbb22e80252bfec11f1074cd0">  674</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a>&amp; <a class="code" href="namespacecutlass.html#a49aaaf0cbb22e80252bfec11f1074cd0">operator*=</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> &amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hmul(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>()));</div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(<span class="keywordtype">float</span>(lhs) * <span class="keywordtype">float</span>(rhs));</div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;  <span class="keywordflow">return</span> lhs;</div><div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;}</div><div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;</div><div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00684"></a><span class="lineno"><a class="line" href="namespacecutlass.html#af33b830d0e96c5eabb35a77462aea1bd">  684</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a>&amp; <a class="code" href="namespacecutlass.html#af33b830d0e96c5eabb35a77462aea1bd">operator/=</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> &amp; lhs, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span>&amp; rhs) {</div><div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hdiv(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), rhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>()));</div><div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(<span class="keywordtype">float</span>(lhs) / <span class="keywordtype">float</span>(rhs));</div><div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;  <span class="keywordflow">return</span> lhs;</div><div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;}</div><div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;</div><div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00694"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a1c7a9e66ca7b5dc7413ea3b8f349530a">  694</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a>&amp; <a class="code" href="namespacecutlass.html#a1c7a9e66ca7b5dc7413ea3b8f349530a">operator++</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> &amp; lhs) {</div><div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hadd(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(1.0f).to_half()));</div><div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;  <span class="keywordtype">float</span> tmp(lhs);</div><div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;  ++tmp;</div><div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(tmp);</div><div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;  <span class="keywordflow">return</span> lhs;</div><div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;}</div><div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;</div><div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00706"></a><span class="lineno"><a class="line" href="namespacecutlass.html#aeb280e9a234c4bcef9646c0a947f93a5">  706</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a>&amp; <a class="code" href="namespacecutlass.html#aeb280e9a234c4bcef9646c0a947f93a5">operator--</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> &amp; lhs) {</div><div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hsub(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(1.0f).to_half()));</div><div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;  <span class="keywordtype">float</span> tmp(lhs);</div><div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;  --tmp;</div><div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(tmp);</div><div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;  <span class="keywordflow">return</span> lhs;</div><div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;}</div><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;</div><div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00718"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a12839a723f61c738e7dad560d9d3fa00">  718</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="namespacecutlass.html#a1c7a9e66ca7b5dc7413ea3b8f349530a">operator++</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> &amp; lhs, <span class="keywordtype">int</span>) {</div><div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;  <a class="code" href="structcutlass_1_1half__t.html">half_t</a> ret(lhs);</div><div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hadd(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(1.0f).to_half()));</div><div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;  <span class="keywordtype">float</span> tmp(lhs);</div><div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;  tmp++;</div><div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(tmp);</div><div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;}</div><div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;</div><div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00731"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a1ec5293e7663e7fbfd134187ab81a125">  731</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">half_t</a> <a class="code" href="namespacecutlass.html#aeb280e9a234c4bcef9646c0a947f93a5">operator--</a>(<a class="code" href="structcutlass_1_1half__t.html">half_t</a> &amp; lhs, <span class="keywordtype">int</span>) {</div><div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;  <a class="code" href="structcutlass_1_1half__t.html">half_t</a> ret(lhs);</div><div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;<span class="preprocessor">#if defined(__CUDA_ARCH__) &amp;&amp; (__CUDA_ARCH__ &gt;= 530)</span></div><div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(__hsub(lhs.<a class="code" href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">to_half</a>(), <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(1.0f).to_half()));</div><div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;  <span class="keywordtype">float</span> tmp(lhs);</div><div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;  tmp--;</div><div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;  lhs = <a class="code" href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">half_t</a>(tmp);</div><div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;}</div><div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;</div><div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;</div><div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;} <span class="comment">// namespace cutlass</span></div><div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;</div><div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;</div><div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;<span class="comment">// User-defined literals</span></div><div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;</div><div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00754"></a><span class="lineno"><a class="line" href="half_8h.html#a3a854a93294a4111f0cc4f41e31ea863">  754</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">operator</span> <span class="stringliteral">&quot;&quot;</span> _hf(<span class="keywordtype">long</span> <span class="keywordtype">double</span> x) {</div><div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a>(<span class="keywordtype">float</span>(x));</div><div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;}</div><div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;</div><div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;<a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00759"></a><span class="lineno"><a class="line" href="half_8h.html#a3894f73763e15fc74d3a758dfaa5a1bd">  759</a></span>&#160;<a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a> <span class="keyword">operator</span> <span class="stringliteral">&quot;&quot;</span> _hf(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> x) {</div><div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a>(<span class="keywordtype">int</span>(x));</div><div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;}</div><div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;</div><div class="ttc" id="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4_html_a39a5774583daedbb5ac4aaaaa8034883"><div class="ttname"><a href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a39a5774583daedbb5ac4aaaaa8034883">std::numeric_limits&lt; cutlass::half_t &gt;::max</a></div><div class="ttdeci">static cutlass::half_t max()</div><div class="ttdoc">Maximum finite value. </div><div class="ttdef"><b>Definition:</b> half.h:520</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_acb746c82bd4dd496f79b7e611e3653dd"><div class="ttname"><a href="structcutlass_1_1half__t.html#acb746c82bd4dd496f79b7e611e3653dd">cutlass::half_t::bitcast</a></div><div class="ttdeci">static CUTLASS_HOST_DEVICE half_t bitcast(uint16_t x)</div><div class="ttdoc">Constructs from an unsigned short. </div><div class="ttdef"><b>Definition:</b> half.h:141</div></div>
<div class="ttc" id="namespacecutlass_html"><div class="ttname"><a href="namespacecutlass.html">cutlass</a></div><div class="ttdef"><b>Definition:</b> aligned_buffer.h:35</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_ab6e3d4d165819edabf8b4757d42ccf3c"><div class="ttname"><a href="structcutlass_1_1half__t.html#ab6e3d4d165819edabf8b4757d42ccf3c">cutlass::half_t::half_t</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t(int x)</div><div class="ttdoc">Integer conversion - round to nearest even. </div><div class="ttdef"><b>Definition:</b> half.h:318</div></div>
<div class="ttc" id="namespacecutlass_html_a512b1ef2b0213d48738cac7bbb87a98e"><div class="ttname"><a href="namespacecutlass.html#a512b1ef2b0213d48738cac7bbb87a98e">cutlass::abs</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE T abs(complex&lt; T &gt; const &amp;z)</div><div class="ttdoc">Returns the magnitude of the complex number. </div><div class="ttdef"><b>Definition:</b> complex.h:313</div></div>
<div class="ttc" id="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4_html_a423fb5b95e6071e832d40918e597f63f"><div class="ttname"><a href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a423fb5b95e6071e832d40918e597f63f">std::numeric_limits&lt; cutlass::half_t &gt;::signaling_NaN</a></div><div class="ttdeci">static cutlass::half_t signaling_NaN()</div><div class="ttdoc">Returns smallest finite value. </div><div class="ttdef"><b>Definition:</b> half.h:535</div></div>
<div class="ttc" id="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4_html_ab7a40820e64282376a050095d5004b74"><div class="ttname"><a href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ab7a40820e64282376a050095d5004b74">std::numeric_limits&lt; cutlass::half_t &gt;::infinity</a></div><div class="ttdeci">static cutlass::half_t infinity()</div><div class="ttdoc">Returns smallest finite value. </div><div class="ttdef"><b>Definition:</b> half.h:529</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_af51056b4916dfea5b3621cdeddab67e9"><div class="ttname"><a href="structcutlass_1_1half__t.html#af51056b4916dfea5b3621cdeddab67e9">cutlass::half_t::half_t</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t()</div><div class="ttdoc">Default constructor. </div><div class="ttdef"><b>Definition:</b> half.h:296</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a4c472ad52970df8b6f5c05beff66ff9f"><div class="ttname"><a href="structcutlass_1_1half__t.html#a4c472ad52970df8b6f5c05beff66ff9f">cutlass::half_t::convert</a></div><div class="ttdeci">static CUTLASS_HOST_DEVICE half_t convert(float const &amp;flt)</div><div class="ttdoc">FP32 -&gt; FP16 conversion - rounds to nearest even. </div><div class="ttdef"><b>Definition:</b> half.h:154</div></div>
<div class="ttc" id="namespacecutlass_html_af33b830d0e96c5eabb35a77462aea1bd"><div class="ttname"><a href="namespacecutlass.html#af33b830d0e96c5eabb35a77462aea1bd">cutlass::operator/=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t &amp; operator/=(half_t &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:684</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_aad304a745b6a4c88383e51a498e751fb"><div class="ttname"><a href="structcutlass_1_1half__t.html#aad304a745b6a4c88383e51a498e751fb">cutlass::half_t::storage</a></div><div class="ttdeci">uint16_t storage</div><div class="ttdoc">Storage type. </div><div class="ttdef"><b>Definition:</b> half.h:133</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html"><div class="ttname"><a href="structcutlass_1_1half__t.html">cutlass::half_t</a></div><div class="ttdoc">IEEE half-precision floating-point type. </div><div class="ttdef"><b>Definition:</b> half.h:126</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a1cddd98cc0650a0fcc5ff1ea0cb08fcf"><div class="ttname"><a href="structcutlass_1_1half__t.html#a1cddd98cc0650a0fcc5ff1ea0cb08fcf">cutlass::half_t::convert</a></div><div class="ttdeci">static CUTLASS_HOST_DEVICE half_t convert(int const &amp;n)</div><div class="ttdoc">FP32 -&gt; FP16 conversion - rounds to nearest even. </div><div class="ttdef"><b>Definition:</b> half.h:223</div></div>
<div class="ttc" id="namespacecutlass_html_a5c9d654651824d6cd72acea54aa0f34d"><div class="ttname"><a href="namespacecutlass.html#a5c9d654651824d6cd72acea54aa0f34d">cutlass::isnormal</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool isnormal(cutlass::half_t const &amp;h)</div><div class="ttdef"><b>Definition:</b> half.h:436</div></div>
<div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace. </div></div>
<div class="ttc" id="namespacecutlass_html_a9fd00e31888041a1e3e55c564a11eb86"><div class="ttname"><a href="namespacecutlass.html#a9fd00e31888041a1e3e55c564a11eb86">cutlass::operator&lt;=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator&lt;=(half_t const &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:582</div></div>
<div class="ttc" id="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4_html_a2c05c19022c183e8734ada65c8970af5"><div class="ttname"><a href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a2c05c19022c183e8734ada65c8970af5">std::numeric_limits&lt; cutlass::half_t &gt;::denorm_min</a></div><div class="ttdeci">static cutlass::half_t denorm_min()</div><div class="ttdoc">Returns smallest finite value. </div><div class="ttdef"><b>Definition:</b> half.h:538</div></div>
<div class="ttc" id="namespacecutlass_html_a05d95f26c93a6d956d770f140469ac07"><div class="ttname"><a href="namespacecutlass.html#a05d95f26c93a6d956d770f140469ac07">cutlass::exp</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE complex&lt; T &gt; exp(complex&lt; T &gt; const &amp;z)</div><div class="ttdoc">Computes the complex exponential of z. </div><div class="ttdef"><b>Definition:</b> complex.h:375</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a5ef78c3a7ccd316fc4fe52b7c230f87b"><div class="ttname"><a href="structcutlass_1_1half__t.html#a5ef78c3a7ccd316fc4fe52b7c230f87b">cutlass::half_t::convert</a></div><div class="ttdeci">static CUTLASS_HOST_DEVICE float convert(half_t const &amp;x)</div><div class="ttdoc">Converts a half-precision value stored as a uint16_t to a float. </div><div class="ttdef"><b>Definition:</b> half.h:248</div></div>
<div class="ttc" id="namespacecutlass_html_a146088ed2566a2c008f0f7a99a87845b"><div class="ttname"><a href="namespacecutlass.html#a146088ed2566a2c008f0f7a99a87845b">cutlass::operator+=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t &amp; operator+=(half_t &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:654</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a338d628504f733a23e69f2a60204c1b8"><div class="ttname"><a href="structcutlass_1_1half__t.html#a338d628504f733a23e69f2a60204c1b8">cutlass::half_t::half_t</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t(unsigned x)</div><div class="ttdoc">Integer conversion - round toward zero. </div><div class="ttdef"><b>Definition:</b> half.h:324</div></div>
<div class="ttc" id="namespacecutlass_html_a69d5db2592827f5a58fb1ce088ce416a"><div class="ttname"><a href="namespacecutlass.html#a69d5db2592827f5a58fb1ce088ce416a">cutlass::operator+</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t operator+(half_t const &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:609</div></div>
<div class="ttc" id="namespacecutlass_html_a4a66575d53215180a9ed2d29b9f39805"><div class="ttname"><a href="namespacecutlass.html#a4a66575d53215180a9ed2d29b9f39805">cutlass::operator-=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t &amp; operator-=(half_t &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:664</div></div>
<div class="ttc" id="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4_html_ab0a036db7a1ad11c65e876020c78b1a5"><div class="ttname"><a href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ab0a036db7a1ad11c65e876020c78b1a5">std::numeric_limits&lt; cutlass::half_t &gt;::round_error</a></div><div class="ttdeci">static cutlass::half_t round_error()</div><div class="ttdoc">Returns smallest finite value. </div><div class="ttdef"><b>Definition:</b> half.h:526</div></div>
<div class="ttc" id="namespacecutlass_html_a1c7a9e66ca7b5dc7413ea3b8f349530a"><div class="ttname"><a href="namespacecutlass.html#a1c7a9e66ca7b5dc7413ea3b8f349530a">cutlass::operator++</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t &amp; operator++(half_t &amp;lhs)</div><div class="ttdef"><b>Definition:</b> half.h:694</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_ada2fd6f45d4d91f334b65728ca720d40"><div class="ttname"><a href="structcutlass_1_1half__t.html#ada2fd6f45d4d91f334b65728ca720d40">cutlass::half_t::signbit</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool signbit() const </div><div class="ttdoc">Returns the sign bit. </div><div class="ttdef"><b>Definition:</b> half.h:379</div></div>
<div class="ttc" id="namespacecutlass_html_a08456888f05f895b31854dbc1686402c"><div class="ttname"><a href="namespacecutlass.html#a08456888f05f895b31854dbc1686402c">cutlass::sqrt</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE cutlass::half_t sqrt(cutlass::half_t const &amp;h)</div><div class="ttdef"><b>Definition:</b> half.h:464</div></div>
<div class="ttc" id="namespacecutlass_html_a48c34ea7c666e34c2d8c5eb913b1c89b"><div class="ttname"><a href="namespacecutlass.html#a48c34ea7c666e34c2d8c5eb913b1c89b">cutlass::fpclassify</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE int fpclassify(cutlass::half_t const &amp;h)</div><div class="ttdef"><b>Definition:</b> half.h:441</div></div>
<div class="ttc" id="namespacecutlass_html_aa72faff9fe1573e76f07dfcdb952cf96"><div class="ttname"><a href="namespacecutlass.html#aa72faff9fe1573e76f07dfcdb952cf96">cutlass::operator!=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator!=(half_t const &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:564</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a611bafed82bfd1a61057fcb500bee2b2"><div class="ttname"><a href="structcutlass_1_1half__t.html#a611bafed82bfd1a61057fcb500bee2b2">cutlass::half_t::to_half</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half to_half() const </div><div class="ttdoc">Bitcasts to CUDA&amp;#39;s half type. </div><div class="ttdef"><b>Definition:</b> half.h:361</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a60416b7575abcb835de85be6ae56c847"><div class="ttname"><a href="structcutlass_1_1half__t.html#a60416b7575abcb835de85be6ae56c847">cutlass::half_t::operator=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t &amp; operator=(half const &amp;x)</div><div class="ttdoc">Assignment. </div><div class="ttdef"><b>Definition:</b> half.h:330</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a25f60fd3977cd11e26819cc1d3b0dc07"><div class="ttname"><a href="structcutlass_1_1half__t.html#a25f60fd3977cd11e26819cc1d3b0dc07">cutlass::half_t::half_t</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t(half const &amp;x)</div><div class="ttdoc">Reinterpret cast from CUDA&amp;#39;s half type. </div><div class="ttdef"><b>Definition:</b> half.h:300</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a46379df65c25c4d05d8520430d2daf19"><div class="ttname"><a href="structcutlass_1_1half__t.html#a46379df65c25c4d05d8520430d2daf19">cutlass::half_t::raw</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE uint16_t raw() const </div><div class="ttdoc">Accesses raw internal state. </div><div class="ttdef"><b>Definition:</b> half.h:373</div></div>
<div class="ttc" id="namespacecutlass_html_a1e9f6028e9ccb4b5d3d8cb47ea97dda9"><div class="ttname"><a href="namespacecutlass.html#a1e9f6028e9ccb4b5d3d8cb47ea97dda9">cutlass::isinf</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool isinf(cutlass::half_t const &amp;h)</div><div class="ttdef"><b>Definition:</b> half.h:431</div></div>
<div class="ttc" id="namespacecutlass_html_ac42c217e2600fb741312b535c633bb76"><div class="ttname"><a href="namespacecutlass.html#ac42c217e2600fb741312b535c633bb76">cutlass::copysign</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t copysign(half_t const &amp;a, half_t const &amp;b)</div><div class="ttdef"><b>Definition:</b> half.h:473</div></div>
<div class="ttc" id="namespacecutlass_html_aeb280e9a234c4bcef9646c0a947f93a5"><div class="ttname"><a href="namespacecutlass.html#aeb280e9a234c4bcef9646c0a947f93a5">cutlass::operator--</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t &amp; operator--(half_t &amp;lhs)</div><div class="ttdef"><b>Definition:</b> half.h:706</div></div>
<div class="ttc" id="cutlass_8h_html_a28c2443a142676d3d71effdae1a986b1"><div class="ttname"><a href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="ttdeci">#define CUTLASS_HOST_DEVICE</div><div class="ttdef"><b>Definition:</b> cutlass.h:89</div></div>
<div class="ttc" id="namespacecutlass_html_a6ded5de9d10cc550e9f39e6c5f6c971c"><div class="ttname"><a href="namespacecutlass.html#a6ded5de9d10cc550e9f39e6c5f6c971c">cutlass::nanh</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE cutlass::half_t nanh(const char *)</div><div class="ttdef"><b>Definition:</b> half.h:425</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a81af113694141b181d96d81f562bb325"><div class="ttname"><a href="structcutlass_1_1half__t.html#a81af113694141b181d96d81f562bb325">cutlass::half_t::half_t</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t(float x)</div><div class="ttdoc">Floating point conversion. </div><div class="ttdef"><b>Definition:</b> half.h:306</div></div>
<div class="ttc" id="namespacecutlass_html_a6f51882e933613169c40f55857868b1c"><div class="ttname"><a href="namespacecutlass.html#a6f51882e933613169c40f55857868b1c">cutlass::operator&gt;</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator&gt;(half_t const &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:591</div></div>
<div class="ttc" id="namespacecutlass_html_ae07ec125356831e215eee11ff8af71ae"><div class="ttname"><a href="namespacecutlass.html#ae07ec125356831e215eee11ff8af71ae">cutlass::operator-</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t operator-(half_t const &amp;lhs)</div><div class="ttdef"><b>Definition:</b> half.h:618</div></div>
<div class="ttc" id="namespacecutlass_html_ac007a2f5ca100139bd2e9176aaabd6ed"><div class="ttname"><a href="namespacecutlass.html#ac007a2f5ca100139bd2e9176aaabd6ed">cutlass::isfinite</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool isfinite(cutlass::half_t const &amp;h)</div><div class="ttdef"><b>Definition:</b> half.h:420</div></div>
<div class="ttc" id="namespacecutlass_html_a49aaaf0cbb22e80252bfec11f1074cd0"><div class="ttname"><a href="namespacecutlass.html#a49aaaf0cbb22e80252bfec11f1074cd0">cutlass::operator*=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t &amp; operator*=(half_t &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:674</div></div>
<div class="ttc" id="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4_html_ad9175b4d7b32fe18cf9c07e4f559b32c"><div class="ttname"><a href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ad9175b4d7b32fe18cf9c07e4f559b32c">std::numeric_limits&lt; cutlass::half_t &gt;::min</a></div><div class="ttdeci">static cutlass::half_t min()</div><div class="ttdoc">Least positive value. </div><div class="ttdef"><b>Definition:</b> half.h:514</div></div>
<div class="ttc" id="namespacecutlass_html_aabe6b8ce223bf05f65a4721a3f5447a6a280b2492e1afdb76d63ad6a4cd4f38d7"><div class="ttname"><a href="namespacecutlass.html#aabe6b8ce223bf05f65a4721a3f5447a6a280b2492e1afdb76d63ad6a4cd4f38d7">cutlass::FloatRoundStyle::round_to_nearest</a></div><div class="ttdoc">round to nearest even </div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_ad21f512b39dff2e51e6fc2bf0ae2ebcf"><div class="ttname"><a href="structcutlass_1_1half__t.html#ad21f512b39dff2e51e6fc2bf0ae2ebcf">cutlass::half_t::mantissa</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE int mantissa() const </div><div class="ttdoc">Returns the mantissa. </div><div class="ttdef"><b>Definition:</b> half.h:397</div></div>
<div class="ttc" id="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4_html_ac2ae43139037875e38056a675ae1f6c4"><div class="ttname"><a href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ac2ae43139037875e38056a675ae1f6c4">std::numeric_limits&lt; cutlass::half_t &gt;::lowest</a></div><div class="ttdeci">static cutlass::half_t lowest()</div><div class="ttdoc">Minimum finite value. </div><div class="ttdef"><b>Definition:</b> half.h:517</div></div>
<div class="ttc" id="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4_html_ab9fc3a009eaff0c922307f2780ee3fc0"><div class="ttname"><a href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#ab9fc3a009eaff0c922307f2780ee3fc0">std::numeric_limits&lt; cutlass::half_t &gt;::epsilon</a></div><div class="ttdeci">static cutlass::half_t epsilon()</div><div class="ttdoc">Returns smallest finite value. </div><div class="ttdef"><b>Definition:</b> half.h:523</div></div>
<div class="ttc" id="namespacecutlass_html_a531110fad1ec957fe4a13c06715a0f07"><div class="ttname"><a href="namespacecutlass.html#a531110fad1ec957fe4a13c06715a0f07">cutlass::operator==</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator==(half_t const &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:555</div></div>
<div class="ttc" id="namespacecutlass_html_a6fd924146724c657faf4321eb14f7de0"><div class="ttname"><a href="namespacecutlass.html#a6fd924146724c657faf4321eb14f7de0">cutlass::operator/</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Coord&lt; Rank, Index &gt; operator/(Index s, Coord&lt; Rank, Index &gt; coord)</div><div class="ttdoc">Scalar division. </div><div class="ttdef"><b>Definition:</b> coord.h:360</div></div>
<div class="ttc" id="namespacecutlass_html_a7d041fe924851999417fe06f72a628d7"><div class="ttname"><a href="namespacecutlass.html#a7d041fe924851999417fe06f72a628d7">cutlass::operator&gt;=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator&gt;=(half_t const &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:600</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a4a4ece050c5bb376d419299c228b270e"><div class="ttname"><a href="structcutlass_1_1half__t.html#a4a4ece050c5bb376d419299c228b270e">cutlass::half_t::half_t</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t(double x)</div><div class="ttdoc">Floating point conversion. </div><div class="ttdef"><b>Definition:</b> half.h:312</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a6af4af16ddbbfcefde206c29cac5c1ec"><div class="ttname"><a href="structcutlass_1_1half__t.html#a6af4af16ddbbfcefde206c29cac5c1ec">cutlass::half_t::convert</a></div><div class="ttdeci">static CUTLASS_HOST_DEVICE half_t convert(unsigned const &amp;n)</div><div class="ttdoc">FP32 -&gt; FP16 conversion - rounds to nearest even. </div><div class="ttdef"><b>Definition:</b> half.h:233</div></div>
<div class="ttc" id="namespacecutlass_html_ae2be8be03d132f18df5ea5a6e8a52854"><div class="ttname"><a href="namespacecutlass.html#ae2be8be03d132f18df5ea5a6e8a52854">cutlass::operator&lt;</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator&lt;(half_t const &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:573</div></div>
<div class="ttc" id="cutlass_8h_html"><div class="ttname"><a href="cutlass_8h.html">cutlass.h</a></div><div class="ttdoc">Basic include for CUTLASS. </div></div>
<div class="ttc" id="namespacecutlass_html_a28f05d94dbdfc97cddbeab3a5d23839d"><div class="ttname"><a href="namespacecutlass.html#a28f05d94dbdfc97cddbeab3a5d23839d">cutlass::sqrt</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE complex&lt; T &gt; sqrt(complex&lt; T &gt; const &amp;z)</div><div class="ttdoc">Computes the square root of complex number z. </div><div class="ttdef"><b>Definition:</b> complex.h:393</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_aaee5cf278f88e1de09cbebf8cdd2cbe8"><div class="ttname"><a href="structcutlass_1_1half__t.html#aaee5cf278f88e1de09cbebf8cdd2cbe8">cutlass::half_t::raw</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE uint16_t &amp; raw()</div><div class="ttdoc">Accesses raw internal state. </div><div class="ttdef"><b>Definition:</b> half.h:367</div></div>
<div class="ttc" id="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4_html_a8c7eafdd3b121353c0914dc6e1c0d108"><div class="ttname"><a href="structstd_1_1numeric__limits_3_01cutlass_1_1half__t_01_4.html#a8c7eafdd3b121353c0914dc6e1c0d108">std::numeric_limits&lt; cutlass::half_t &gt;::quiet_NaN</a></div><div class="ttdeci">static cutlass::half_t quiet_NaN()</div><div class="ttdoc">Returns smallest finite value. </div><div class="ttdef"><b>Definition:</b> half.h:532</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_a76ce79fa7b4e3e993465a50615eb046f"><div class="ttname"><a href="structcutlass_1_1half__t.html#a76ce79fa7b4e3e993465a50615eb046f">cutlass::half_t::exponent</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE int exponent() const </div><div class="ttdoc">Returns the unbiased exponent. </div><div class="ttdef"><b>Definition:</b> half.h:391</div></div>
<div class="ttc" id="structcutlass_1_1half__t_html_aa4cc765866681df569fedd1439cf5477"><div class="ttname"><a href="structcutlass_1_1half__t.html#aa4cc765866681df569fedd1439cf5477">cutlass::half_t::exponent_biased</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE int exponent_biased() const </div><div class="ttdoc">Returns the biased exponent. </div><div class="ttdef"><b>Definition:</b> half.h:385</div></div>
<div class="ttc" id="namespacecutlass_html_a8b686b7661794a34959b3806d263814f"><div class="ttname"><a href="namespacecutlass.html#a8b686b7661794a34959b3806d263814f">cutlass::operator*</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE half_t operator*(half_t const &amp;lhs, half_t const &amp;rhs)</div><div class="ttdef"><b>Definition:</b> half.h:636</div></div>
<div class="ttc" id="namespacecutlass_html_ae7f1cc42ec6322b0bd7970be633a6129"><div class="ttname"><a href="namespacecutlass.html#ae7f1cc42ec6322b0bd7970be633a6129">cutlass::isnan</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool isnan(cutlass::half_t const &amp;h)</div><div class="ttdef"><b>Definition:</b> half.h:415</div></div>
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